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Montrose

$187+ Cheap flights from Illinois to Montrose (MTJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MTJ
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
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Cheap flight deals from Illinois to Montrose

Cheapest flights from Illinois to Montrose
Explore the most affordable flight options available from Illinois to Montrose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:15 am
ORD
-
MTJ
Nonstop3h 47m
United Airlines
Mon 3/2312:45 pm
MTJ
-
ORD
Nonstop3h 04m
United Airlines
Deal found 1/29$229
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:40 pm
STL
-
MTJ
1 stop6h 40m
United Airlines
Sat 4/43:37 pm
MTJ
-
STL
1 stop4h 17m
United Airlines
Deal found 1/28$234
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:15 am
ORD
-
MTJ
Nonstop3h 47m
United Airlines
Fri 3/63:39 pm
MTJ
-
ORD
1 stop7h 13m
United Airlines
Deal found 1/28$239
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
ORD
-
MTJ
1 stop8h 56m
American Airlines
Fri 3/62:38 pm
MTJ
-
ORD
1 stop7h 58m
American Airlines
Deal found 1/28$249
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 am
ORD
-
MTJ
Nonstop3h 26m
United Airlines
Mon 8/3112:50 pm
MTJ
-
ORD
Nonstop2h 59m
United Airlines
Deal found 1/28$256
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:15 am
ORD
-
MTJ
Nonstop3h 47m
United Airlines
Mon 3/23:33 pm
MTJ
-
ORD
1 stop7h 26m
United Airlines
Deal found 1/28$266
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:10 am
ORD
-
MTJ
1 stop6h 39m
Delta
Tue 3/171:44 pm
MTJ
-
ORD
1 stop6h 26m
Delta
Deal found 1/28$274
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:12 am
STL
-
MTJ
1 stop7h 22m
American Airlines
Sat 2/2810:35 am
MTJ
-
STL
1 stop5h 38m
American Airlines
Deal found 1/28$276
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:30 am
STL
-
MTJ
2 stops12h 51m
United Airlines
Sat 2/287:15 am
MTJ
-
STL
1 stop4h 59m
United Airlines
Deal found 1/28$286
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:40 am
ORD
-
MTJ
1 stop6h 57m
United Airlines
Sat 3/213:39 pm
MTJ
-
ORD
1 stop4h 50m
United Airlines
Deal found 1/29$295
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
ORD
-
MTJ
1 stop6h 34m
American Airlines
Mon 3/22:38 pm
MTJ
-
ORD
2 stops14h 14m
American Airlines
Deal found 1/28$305
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:15 am
ORD
-
MTJ
Nonstop3h 47m
United Airlines
Wed 4/112:45 pm
MTJ
-
ORD
Nonstop3h 10m
United Airlines
Deal found 1/29$309

Find flight deals from Illinois to Montrose

Keep the following information in mind while searching for Illinois to Montrose flight deals. Data was last updated January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$187
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$309

Good round-trip deal

$279 or less

Good one-way deal

$233 or less
Provider with most accurate pricing for Chicago (CHI)-Montrose County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Montrose County flights.
Search Deals
From Illinois to Montrose County
Search Deals
One-way flight from Illinois to Montrose County
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Montrose County.
Search Deals
Price to beat on a one-way flight from Illinois to Montrose County.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Montrose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
Use the filters below to find and compare flights from Illinois to Montrose that are best for you.

Fly from

Illinois

Fly to

Montrose

Route

Depart

Return

Price

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Thu 3/19

9:15 am-12:02 pm

Nonstop3h 47m

Montrose County

Mon 3/23

12:45 pm-4:49 pm

Nonstop3h 04m

$229

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 3/30

2:40 pm-8:20 pm

1 stop6h 40m

Montrose County

Sat 4/4

3:37 pm-8:54 pm

1 stop4h 17m

$234

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Wed 3/25

9:15 am-12:02 pm

Nonstop3h 47m

Montrose County

Tue 3/31

3:37 pm-12:30 am

1 stop7h 53m

$239

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Wed 3/4

9:15 am-12:02 pm

Nonstop3h 47m

Montrose County

Sat 3/7

3:39 pm-9:29 pm

1 stop4h 50m

$239

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Fri 2/27

9:15 am-12:02 pm

Nonstop3h 47m

Montrose County

Fri 3/6

3:39 pm-11:52 pm

1 stop7h 13m

$239

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Fri 2/27

5:00 am-11:34 am

1 stop7h 34m

Montrose County

Mon 3/2

2:38 pm-9:25 pm

1 stop5h 47m

$249

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Fri 3/13

7:10 am-12:49 pm

1 stop6h 39m

Montrose County

Tue 3/17

1:44 pm-9:10 pm

1 stop6h 26m

$274

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

5:12 am-11:34 am

1 stop7h 22m

Montrose County

Sat 2/28

10:35 am-5:13 pm

1 stop5h 38m

$276

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

8:30 am-8:21 pm

2 stops12h 51m

Montrose County

Sat 2/28

7:15 am-1:14 pm

1 stop4h 59m

$286

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Wed 3/25

9:15 am-12:02 pm

Nonstop3h 47m

Montrose County

Wed 4/1

12:45 pm-4:55 pm

Nonstop3h 10m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 25 results
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Best time to book a flight from Illinois to Montrose

Have a flexible travel schedule? Discover the best time to fly to Montrose from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Montrose

What is the cheapest month to book a flight from Illinois to Montrose?

Currently, February is the cheapest month in which you can book a flight from Illinois to Montrose (average of $191). Flying from Illinois to Montrose in April is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to MTJ?

Find hourly flight availability from Illinois to Montrose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2026.

When flying from Illinois to Montrose, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Montrose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Montrose from Illinois?

    Montrose County (MTJ) is the airport you will fly into if you book a flight from Illinois to Montrose. It is only a 2.3 mi journey from Montrose County (MTJ) to Montrose’s city center.

  • How long is the flight from Illinois to Montrose?

    There are many flights that can get you from Illinois to Montrose in 3h 47m. Fly via United Airlines or American Airlines to get the fastest option. Airlines will cover a distance of 1078 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Montrose?

    When deciding which route to take from Illinois to Montrose consider Chicago O'Hare Intl - Montrose County, Lambert-St Louis - Montrose County or Greater Peoria - Montrose County as they are the most popular.

  • What are the cheapest flights from Illinois to Montrose?

    While on average a flight from Illinois to Montrose is generally $370, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Chicago O'Hare Intl - Montrose County), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Illinois to Montrose that include hotel bookings?

    Yes. In addition to deals on Illinois to Montrose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Montrose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Montrose.

  • Can I find deals for business class flights from Illinois to Montrose?

    Yes. Cheapflights offers flight deals from Illinois to Montrose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Montrose?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Montrose (average of $191). Flying from Illinois to Montrose in April is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Montrose

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Top 2 airlines flying from Illinois to Montrose

Discover the top 2 airlines that operate flights from Illinois to Montrose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$319Average$522FlexibilityNo cancel feeOn-time69%

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